AR 15 Lower Parts Kits
AR 15 Lower Parts Kits | AR 15 LPK's
Dive deep into our exclusive and premium AR 15 Lower Parts Kits assortment. It is explicitly designed for discerning firearm aficionados who prioritize precision customization or those seeking necessary enhancements to their weapon's core components. Each AR15 LPK in our collection is meticulously crafted to guarantee a fit and a perfect union with your AR15. Beyond mere compatibility, these kits promise unmatched reliability, ensuring that every interaction with your firearm feels seamless. Furthermore, whether you're aiming for a complete overhaul or upgrading a few critical components, our selection offers the assurance and quality your AR15 truly deserves.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Out of stock
AR 15 Lower Parts Kit With 2-Stage Nickel Boron Trigger
Black Rifle Depot
$119.95AR 15 Lower Parts Kit With 2-Stage Nickel Boron Trigger Black Rifle Depot's AR 15 Lower Parts Kit with the Aero Precision 2-Stage nickel boron trigger is assembled with top tier quality parts. The 2-stage trigger features a durable nickel boron...$119.95 -
Out of stock
Dirty Bird Enhanced 2-Stage Lower Parts Kit
Black Rifle Depot
MSRP: $124.95$112.95Dirty Bird Enhanced 2-Stage Lower Parts Kit Dirty Bird Industries' Enhanced 2-Stage Lower Parts Kit consists of the highest quality, precision machined components. This LPK includes pins, springs and controls plus an...MSRP: $124.95$112.95 -
Out of stock
KE Arms AR 15 Enhanced Lower Parts Kit
KE Arms
$89.95KE Arms AR 15 Enhanced Lower Parts Kit The KE Arms AR 15 Lower Parts Kit includes all parts needed to assemble your lower receiver into a functional piece for your AR 15 build. This is a premium lower parts kit complete with black oxide springs and...$89.95 -
Out of stock
Armaspec AR 15 Lower Parts Kit (Less FCG+Grip)-(BLK)
Armaspec
MSRP: $79.99$74.95Armaspec AR 15 Lower Parts Kit (Less FCG+Grip)-(BLK) The Black Armaspec Stainless Steel Gun Builder’s Lower Parts Kit less Trigger Group & Grip for .223/5.56. If you are looking for a high end gun builder's kit, than this one is for...MSRP: $79.99$74.95 -
Armaspec AR 15 Lower Parts Kit Superlight (Less FCG+Grip)-(BLK)
Armaspec
MSRP: $84.99$76.95Armaspec AR 15 Lower Parts Kit SL (Less FCG+Grip)-(BLK) The Black Armaspec Stainless Steel Gun Builder’s Lower Parts Kit less Trigger Group & Grip for .223/5.56. If you are looking for a high end gun builder's kit, than this one is...MSRP: $84.99$76.95 -
Strike Industries AR-15 Lower Receiver Springs - Gunsmith / Pro Kit
Strike Industries
MSRP: $101.95$91.95The Strike Industries AR-15 lower Receiver spring replacement kit includes 9 important spring that are commonly replaced or easily lost when building stripped AR-15 lower receivers. The 9-Piece kit includes spring for the bolt catch,...MSRP: $101.95$91.95 -
CMMG AR15 Premium Lower Parts Kit w/Ambidextrous Selector .223/5.56
CMMG
MSRP: $74.95$73.95CMMG AR15 Lower Parts Kit .223/5.56 CMMG AR 15 lower parts kits are known throughout the gun industry for exceeding standards for a mil spec lower parts kit. CMMG AR 15 lower parts kits are perfect for the custom build and all parts come in...MSRP: $74.95$73.95 -
Out of stock
CMMG MK3 308 HD Extended Pivot and Takedown Pin Kit
CMMG
$24.95CMMG MK3 308 HD Extended Pivot and Takedown Pin Kit These improved pins are slightly longer to make take down much faster and easier. The ends have a divot to allow the use of a bullet tip without the fear of slipping. Used on the Mk3 platform that is...$24.95 -
BATTLEARMS Enhanced Modular Magazine Release - Large (Red)
Battle Arms Development
MSRP: $23.95$22.95BATTLEARMS Enhanced Modular Magazine Release - Large (Red) The BATTLEARMS Enhanced Modular Magazine Release (EMMR) is precision CNC Machined for billet 7075-T6 Aluminum. The BAD-EMMR features a unique, patent-pending three sided dovetail finger pad...MSRP: $23.95$22.95 -
BATTLEARMS Titanium Enhanced Pivot & Takedown Pin Set
Battle Arms Development
MSRP: $38.95$37.95BATTLEARMS Titanium Enhanced Pivot & Takedown Pin Set The BATTLEARMS Development Enhanced Pin Set (BAD-EPS-Ti) for the AR15 / M16 / M4 style rifles is a great way to upgrade your AR. The set contains the Enhanced Takedown Pin - Titanium...MSRP: $38.95$37.95 -
CMMG AR15 Lower Parts Kit .223/5.56
CMMG
MSRP: $69.95$68.95CMMG AR15 Lower Parts Kit .223/5.56 CMMG AR 15 lower parts kits are known throughout the gun industry for exceeding standards for a mil spec lower parts kit. CMMG AR15 lower parts kits are perfect for the custom build and all parts come in color...MSRP: $69.95$68.95 -
Out of stock
Strike Industries AR 15 Lower Receiver Builders Pin Kit
Strike Industries
MSRP: $208.95$204.95Strike Industries AR 15 Lower Receiver Builders Pin Kit The Strike Industries pin kit is a valuable addition to your spare/replacement AR 15 parts inventory. This kit is comprised of several important lower pins and detents. The kit contains...MSRP: $208.95$204.95 -
Out of stock
Kaw Valley Precision AR 15 Reduced Power Trigger Spring Kit
MSRP: $9.95$8.95Kaw Valley Precision AR 15 Reduced Power Trigger Spring Kit Mil-spec AR-15 triggers typically have an 8 to 9 pound trigger pull with factory springs. Utilizing the KVP Reduced Power Spring Kit should achieve a trigger pull reduction of 2 to 4 pounds. A...MSRP: $9.95$8.95 -
KNS Precision Non-Rotating Trigger/Hammer Pins
$29.00KNS Precision Non-Rotating Trigger/Hammer Pins These are the STRONGEST pins that can be produced and were designed to withstand the high impact of full and semi-auto 9mm, .223, and 7.62mm suppressed weapons. The pins are stainless steel. Black side...$29.00 -
Luth-AR Takedown Pin Detent w/Spring (10 pack)
Luth-AR
$19.95Luth-AR Takedown Pin Detent w/Spring (10 pack) The Luth-AR Takedown Pin Detent w/Spring 10-pack is an essential addition for any AR-15 enthusiast who wants to stay prepared. With ten high-quality detents and ten detent springs included, you'll have...$19.95 -
Out of stock
AERO Precision Enhanced AR 15 Lower Parts Kit
Aero Precision
MSRP: $130.00$114.99AERO Precision Enhanced AR 15 Lower Parts Kit The AERO Precision AR 15 lower parts kit helps you to build a custom AR15 from the ground up. Mil-spec dimensions and coating ensure the highest quality and correct component interface. Our upgraded...MSRP: $130.00$114.99 -
BATTLEARMS Enhanced Modular Magazine Release - Large (Black)
Battle Arms Development
MSRP: $23.95$22.95BATTLEARMS Enhanced Modular Magazine Release for the AR 15/AR 10 The BATTLEARMS Enhanced Modular Magazine Release (EMMR) is precision CNC Machined for billet 7075-T6 Aluminum. The BAD-EMMR features a unique, patent-pending three sided dovetail...MSRP: $23.95$22.95 -
Out of stock
Strike Industries AR 15 Lower Receiver Pin Kit
Strike Industries
MSRP: $16.95$15.95Strike Industries AR 15 Lower Receiver Pin Kit The Strike Industries AR-15 Lower Receiver Pin Kit comes with all the pins and detents required for an AR 15 lower receiver. Grab one of these kits to be sure you have some extras on hand or replace old...MSRP: $16.95$15.95 -
Enhanced Mil-Spec Trigger Spring
JE Machine Tech
$3.95Enhanced Mil-Spec Trigger Spring Upgrade your M4A1 or civilian AR-15 with the Enhanced Mil-Spec Trigger Spring, meticulously designed to meet MIL-C-71186 specifications for trigger pull weight, ensuring a consistent 5.5 to 8.5-pound range. Crafted with...$3.95 -
KNS Precision Non-Rotating Trigger/Hammer Pins Gen 2 Mod 2
$29.00KNS Precision Non-Rotating Trigger/Hammer Pins Gen 2 Mod 2 Designed to endure the rigors of both full and semi-auto 9mm, .223, and 7.62mm suppressed weapons, the KNS Precision Non-Rotating Trigger/Hammer Pins Gen 2 Mod 2 sets the standard in durability...$29.00 -
Out of stock
Armaspec AR 15 Lower Parts Kit (Less FCG+Grip)(BLK)
Armaspec
MSRP: $74.99$69.95Armaspec AR 15 Lower Parts Kit (Less FCG+Grip)-(BLK) The Black Armaspec Stainless Steel Gun Builder’s Lower Parts Kit less Trigger Group & Grip for .223/5.56. If you are looking for a high end gun builder's kit, than this one is for...MSRP: $74.99$69.95 -
Out of stock
Armaspec AR 15 Lower Parts Kit SL (Less FCG+Grip)-(BLUE)
Armaspec
MSRP: $84.99$78.95Armaspec AR 15 Lower Parts Kit SL (Less FCG+Grip)-(BLUE) The Blue Armaspec Super light Stainless Steel Gun Builder’s Lower Parts Kit less Trigger Group & Grip for .223/5.56. If you are looking for a high end gun builder's kit,...MSRP: $84.99$78.95 -
Out of stock
CMMG AR 15 Lower Parts Kit Without Fire Control Group
CMMG
$39.95CMMG AR 15 Lower Parts Kit Without Fire Control Group This Gun builders kit includes most of the necessary parts to build up your lower group except the commonly upgraded parts. Does not include Trigger Guard, Fire Control Group, or pistol...$39.95 -
Out of stock
Luth-AR AR10/.308 Lower Parts Kit
Luth-AR
MSRP: $78.99$77.95Luth-AR AR10/.308 Lower Parts Kit The Luth-AR AR10/.308 Lower Parts Kit contains the internal parts needed to finish your AR10/.308 lower receiver. All Luth-AR parts meet or exceed standard industry specifications. Features: AR10/.308 Lower...MSRP: $78.99$77.95 -
Strike Industries AR Modular Bolt Catch
Strike Industries
$33.95Strike Industries AR Modular Bolt Catch The Strike Industries AR Modular Bolt Catch offers a quick and simple way to configure your button preference to one of four (4) included options. No need to remove the bolt catch base if you want to change the...$33.95 -
On Sale
Dirty Bird AR 15 Enhanced Lower Parts Kit
Dirty Bird Industries
MSRP: $84.95Now: $76.49Was: $82.95Dirty Bird AR 15 Enhanced Lower Parts Kit Dirty Bird Industries’ Enhanced Lower Parts consists of the highest quality, precision machined components. This LPK includes pins, springs and controls plus an extra takedown / pivot pin...MSRP: $84.95Now: $76.49Was: $82.95 -
Sharps Bros. AR 15 Lower Parts Kit Without Fire Control Group
Sharps Bros.
$36.95Sharps Bros. AR Lower Parts Kit Without Fire Control Group 100% USA produced components. Each kit is guaranteed to fit a mil-spec dimension lower receiver. No foreign made or polymer parts. These are quality kits at an excellent price...$36.95 -
Sons Of Liberty Gun Works Blaster Starter Kit
Sons of Liberty Gun Works
MSRP: $50.00$49.95Sons Of Liberty Gun Works Blaster Starter Kit These AR 15 Blaster starter kits come with all the lower parts except the fire control and grip assembly, allowing you to use a drop in trigger and custom grip of choice. Features: Milspec QPQ...MSRP: $50.00$49.95 -
Out of stock
Strike Industries AR Extended Pivot Takedown Pins (Gold)
Strike Industries
MSRP: $15.95$13.95Strike Industries AR Extended Pivot Takedown Pins (Gold) Strike industries extended takedown pins and pivot pins are ideal for shooters looking for a custom look and that run multiple upper receivers off of a single lower. Made out of...MSRP: $15.95$13.95 -
Out of stock
Timer Creek Outdoors Takedown Pin Set (Black)
Timber Creek Outdoors
$19.95Timer Creek Outdoors Takedown Pin Set (Black) These CNC machined pins are stylish drop in replacements for Mil-Spec lowers and allow easier disassembly of your rifle. CNC Machined out of 6061-T6 Aircraft Grade Aluminum. Includes all parts...$19.95 -
Out of stock
AERO Precision M5 AR 10 Lower Parts Kit w/MOE Grip - FDE
Aero Precision
MSRP: $115.00$114.95Aero Precision M5 AR 10 Lower Parts Kit w/MOE Grip - FDE Introducing the Aero Precision AR 10 Lower Parts Kit with MOE Grip. This versatile kit is designed to meet your specific requirements, offering options with Magpul MOE and MOE SL grips in...MSRP: $115.00$114.95 -
Out of stock
BATTLEARMS Enhanced Modular Magazine Release Kit
Battle Arms Development
MSRP: $35.95$33.95BATTLEARMS Enhanced Modular Magazine Release Kit The BATTLEARMS Enhanced Modular Magazine Release (EMMR) is precision CNC Machined for billet 7075-T6 Aluminum in an anodized BLACK finish. The BAD-EMMR features a unique, patent-pending three sided...MSRP: $35.95$33.95 -
Out of stock
Daniel Defense AR 15 Lower Parts Kit
Daniel Defense
$118.00Daniel Defense AR 15 Lower Parts Kit The Daniel Defense AR 15 Lower Parts kit comes complete and is compatible for AR 15 lower receivers. Features: 5.56/.223 Black Oxide Finish Mil-Spec Parts Made In The USA$118.00 -
Out of stock
Timer Creek Outdoors Takedown Pin Set (FDE)
Timber Creek Outdoors
$19.95Timer Creek Outdoors Takedown Pin Set (FDE) These CNC machined pins are stylish drop in replacements for Mil-Spec lowers and allow easier disassembly of your rifle. CNC Machined out of 6061-T6 Aircraft Grade Aluminum. Includes all parts...$19.95 -
Out of stock
Timer Creek Outdoors Takedown Pin Set (Red)
Timber Creek Outdoors
$19.95Timer Creek Outdoors Takedown Pin Set (Red) These CNC machined pins are stylish drop in replacements for Mil-Spec lowers and allow easier disassembly of your rifle. CNC Machined out of 6061-T6 Aircraft Grade Aluminum. Includes all parts...$19.95 -
Out of stock
Timer Creek Outdoors Takedown Pin Set (Robin's Egg Blue)
Timber Creek Outdoors
$19.95Timer Creek Outdoors Takedown Pin Set (Robin's Egg Blue) These CNC machined pins are stylish drop in replacements for Mil-Spec lowers and allow easier disassembly of your rifle. CNC Machined out of 6061-T6 Aircraft Grade Aluminum...$19.95